Maketsigkey: DNS TSIG Generation and Installation Script.[maketsigkey-1.0.2.tar.gz]A shell script to be used on a primary name server to generate TSIGs and add them to the running configuration. Used together with nsautoupdate and syncrevzone.(2003–2004)

Nsautoupdate: Send DNS Updates from an Autoconfiguration Host.[nsautoupdate-1.0.1.tar.gz]A shell script that lets a host update its DNS entry whenever its addresses change. Used together with maketsigkey and syncrevzone(2003–2004)

Syncrevzone: Synchronize Forward and Reverse DNS Zones.[syncrevzone-3.0.1.tar.gz]A C++ program that lets one synchronize the forward and reverse zones of a name server. Used together with maketsigkey and syncrevzone.(2003–2004)

Netwatch: Monitoring for Minimalists.[netwatch-1.0.tar.gz]An embarrassingly simple shell script
that periodically pings a list of target machines and starts
to beep if one of them is unreachable.
Even works in the broken VT100 emulation of the Windows 3.11 telnet client.(1999)

DNS Config: From /etc/hots to a Zone File.[dnsconfig-0.3.tar.gz]An old Perl script that takes an /etc/hosts and generates equivalent
zone files and BIND4 boot files. A popular exercise for interns who
want to learn Perl or a similar language.(1998)

Blinkenlight: System status display (using home made hardware).[blinkenlight-0.2.tar.gz]A hopelessly outdated program which triggers eight LEDs connected to a printer
port, depending on the system activities on a prehistoric FreeBSD version.
For those who want to learn about the KVM interface.(1997)